docs: def build(self, shutit):
  		"""Sets up the machine ready for building.
  		"""
  		shutit_pexpect_session = ShutItPexpectSession(shutit, 'target_child','/bin/bash')
  		target_child = shutit_pexpect_session.pexpect_child
  		shutit_pexpect_session.expect(shutit_global.shutit_global_object.base_prompt.strip(), timeout=10)
  		self.setup_host_child(shutit)
  		self.setup_target_child(shutit, target_child)
  		return True